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325104140 = 22516255207
BaseRepresentation
bin10011011000001…
…011001000001100
3211122202000001002
4103120023020030
51131211313030
652132035432
711025224324
oct2330131014
9748660032
10325104140
11157570609
1290a62b78
135247a51a
143126a284
151d81c245
hex1360b20c

325104140 has 12 divisors (see below), whose sum is σ = 682718736. Its totient is φ = 130041648.

The previous prime is 325104137. The next prime is 325104203. The reversal of 325104140 is 41401523.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16255207 = 325104140 / (3 + 2 + 5 + 1 + 0 + 4 + 1 + 4 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8127584 + ... + 8127623.

It is an arithmetic number, because the mean of its divisors is an integer number (56893228).

Almost surely, 2325104140 is an apocalyptic number.

It is an amenable number.

325104140 is an abundant number, since it is smaller than the sum of its proper divisors (357614596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325104140 is a wasteful number, since it uses less digits than its factorization.

325104140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16255216 (or 16255214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 325104140 is about 18030.6444699018. The cubic root of 325104140 is about 687.6078614239.

Adding to 325104140 its reverse (41401523), we get a palindrome (366505663).

The spelling of 325104140 in words is "three hundred twenty-five million, one hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 16255207 32510414 65020828 81276035 162552070 325104140